Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Buffalo, NY Local Forecast Office

13NM NNE Dunkirk NY

Marine Point Forecast

[NOTICE]

Tonight
Low: 70 °F
WSW 6kt⇓
< 1ft
Wednesday
High: 76 °F
⇑WSW 6kt
< 1ft
Wednesday Night
Low: 69 °F
W 6kt
< 1ft
Thursday
High: 76 °F
Light Wind
< 1ft
Thursday Night
Low: 67 °F
N 8kt
< 1ft
Friday
High: 74 °F
NNE 7kt
< 1ft
Friday Night
Low: 64 °F
NE 6kt
< 1ft
Saturday
High: 73 °F
Light Wind
< 1ft
Saturday Night
Low: 66 °F
⇑E 6kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:31 pm EDT Aug 11, 2026
Forecast Valid: 9pm EDT Aug 11, 2026-6pm EDT Aug 18, 2026

View Nearby Observations

Detailed Forecast

Tonight

WSW wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly cloudy, then gradually becoming mostly clear. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming WSW around 6 kt in the morning. A chance of showers and thunderstorms, mainly after 5pm. Waves 1 ft or less.

Wednesday Night

W wind around 6 kt. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

Thursday Night

W wind 6 to 8 kt becoming N after midnight. Mostly cloudy. Waves 1 ft or less.

Friday

NNE wind around 7 kt. Sunny. Waves 1 ft or less.

Friday Night

NE wind around 6 kt. Mostly clear. Waves 1 ft or less.

Saturday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

Saturday Night

Variable winds less than 5 kt becoming E around 6 kt in the evening. Mostly cloudy. Waves 1 ft or less.

Winds and waves higher in and near thunderstorms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.